Advertisements
Advertisements
प्रश्न
Name the instrument which can accurately measure the following
The diameter of a pencil.
Advertisements
उत्तर
Screw gauge
APPEARS IN
संबंधित प्रश्न
Name the instrument which can accurately measure the following
The diameter of a needle
Name the instrument which has the least count
0.01 mm
Match the following.
| 1. | Screw gauge | Vegetables |
| 2. | Vernier caliper | Coins |
| 3. | Beam balance | Gold ornaments |
| 4. | Digital balance | Cricket ball |
The precision of the screw gauge is 0.001 cm.
Write the principle of screw gauge.
Write about the positive zero error in the screw gauge instrument.
How will you find Zero errors in the screw gauge?
A screw gauge has pitch 1 mm and 100 circular divisions. Zero error = 8 divisions below. With a wire, 1st main scale is visible and 72nd circular division coincides. Find the wire’s radius.
The main scale reading of a screw gauge is 2 mm and the circular scale reading is 45. If the least count is 0.01 mm, what is the actual reading?
